Re: [RFC] the /proc/filecache interface

From: Bernard Blackham
Date: Wed Jun 14 2006 - 11:37:27 EST


On Mon, Jun 12, 2006 at 03:51:30PM +0800, Fengguang Wu wrote:
> The /proc/filecache support has been half done. And I'd like to hear
> early comments on the interface.

Hi,

I haven't been following this closely, so I apologise if I'm out of
my depth. It would be a useful add-on to be able to use this
interface to force something _out_ of the page cache also. For
example, for performance tests, or selectively ditching pages before
software suspending.

I realise it'd probably be much more work and more intrusive than
the current patch - though perhaps just considering the possibility
of this in the interface, so that the interface could be reused if
the feature was added later?

Kind regards,

Bernard.

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